/*
 * Copyright (C) 2006-2010 Alfresco Software Limited.
 *
 * This file is part of Alfresco
 *
 * Alfresco is free software: you can redistribute it and/or modify
 * it under the terms of the GNU Lesser General Public License as published by
 * the Free Software Foundation, either version 3 of the License, or
 * (at your option) any later version.
 *
 * Alfresco is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU Lesser General Public License for more details.
 *
 * You should have received a copy of the GNU Lesser General Public License
 * along with Alfresco. If not, see <http://www.gnu.org/licenses/>.
 */

package org.alfresco.jlan.smb.server.nio;

import java.io.IOException;
import java.net.InetAddress;
import java.nio.channels.SocketChannel;

import org.alfresco.jlan.server.ChannelSessionHandler;
import org.alfresco.jlan.server.NetworkServer;
import org.alfresco.jlan.smb.server.PacketHandler;
import org.alfresco.jlan.smb.server.SMBServer;

/**
 * NetBIOS SMB Channel Session Handler Class
 *
 * <p>Handle CIFS socket connections via NetBIOS, usually port 139.
 *
 * @author gkspencer
 */
public class NetBIOSSMBChannelSessionHandler extends ChannelSessionHandler {

	/**
	 * Class constructor
	 *
	 * @param server NetworkServer
	 * @param addr InetAddress
	 * @param port int
	 */
	public NetBIOSSMBChannelSessionHandler( NetworkServer server, InetAddress addr, int port) {
		super( "NetBIOS", "SMB", server, addr, port);
	}

	/**
	 * Create a packet handler for the new client socket connection
	 *
	 * @param sockChannel SocketChannel
	 * @return PacketHandler
	 * @exception IOException
	 */
	public PacketHandler createPacketHandler( SocketChannel sockChannel)
		throws IOException {

		// Create a NetBIOS SMB packet handler

		return new NetBIOSSMBChannelHandler( sockChannel, getSMBServer().getPacketPool());
	}

	/**
	 * Return the CIFS server
	 *
	 * @return SMBServer
	 */
	public final SMBServer getSMBServer() {
		return (SMBServer) getServer();
	}
}
